Topcon 

Topcon Corporation, together with its subsidiaries, develops, manufactures, and sells positioning, eye care, and smart infrastructure products worldwide. It offers 3d oct, retinal camera, slit lamps, auto refractometer, auto kerato-refractometer, tonometer, specular microscope, photocoagulator, operation microscope, vision tester, lensmeter, and chart projector, as well as IMAGEnet, an ophthalmic data system; and crop analysis, data management, guidance and autosteering, weighing and measurement, mapping, implement control, and feed management products. The company also provides geopositioning products comprising optical instruments, total stations, GPS systems, laser scanning, mobile mapping, GPS networks, field controllers, software, survey solutions; and construction products, including elevation lasers, alignment lasers, GPS rovers, layout instruments, equipment automation, sonic grade control, workflow solutions, and telematics site management. The company was formerly known as Tokyo Optical Co., Ltd. and changed its name to Topcon Corporation in 1989. Topcon Corporation was incorporated in 1932 and is headquartered in Tokyo, Japan.